
Athlon PRO 300U vs Opteron 6234

Athlon PRO 300U

Opteron 6234
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Athlon PRO 300U is positioned at rank 1006 and the Opteron 6234 is on rank 85, so the Opteron 6234 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon PRO 300U
Performance Per Dollar Opteron 6234
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon PRO 300U | Opteron 6234 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($141) |
| Longevity | ✨ Modern (Raven Ridge 2 (2019) / 14 nm) | 🛑 Legacy (Interlagos (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Athlon PRO 300U | Opteron 6234 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($141) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Athlon PRO 300U and Opteron 6234

Athlon PRO 300U
The Athlon PRO 300U is manufactured by AMD. It was released in 2009-01-01. It is based on the Raven Ridge 2 (2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 4,080 points. Launch price was $149.

Opteron 6234
The Opteron 6234 is manufactured by AMD. It was released in 14 November 2011 (14 years ago). It is based on the Interlagos (2011−2012) architecture. It features 12 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 3 GHz. L3 cache: 8 MB (total). L2 cache: 2 MB (per module). Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 4,072 points. Launch price was $377.
Processing Power
The Athlon PRO 300U packs 2 cores / 4 threads, while the Opteron 6234 offers 12 cores / 12 threads — the Opteron 6234 has 10 more cores. Boost clocks reach 3.3 GHz on the Athlon PRO 300U versus 3 GHz on the Opteron 6234 — a 9.5% clock advantage for the Athlon PRO 300U (base: 2.4 GHz vs 2.4 GHz). The Athlon PRO 300U uses the Raven Ridge 2 (2019) architecture (14 nm), while the Opteron 6234 uses Interlagos (2011−2012) (32 nm). In PassMark, the Athlon PRO 300U scores 4,080 against the Opteron 6234's 4,072 — a 0.2% lead for the Athlon PRO 300U. L3 cache: 4 MB (total) on the Athlon PRO 300U vs 8 MB (total) on the Opteron 6234.
| Feature | Athlon PRO 300U | Opteron 6234 |
|---|---|---|
| Cores / Threads | 2 / 4 | 12 / 12+500% |
| Boost Clock | 3.3 GHz+10% | 3 GHz |
| Base Clock | 2.4 GHz | 2.4 GHz |
| L3 Cache | 4 MB (total) | 8 MB (total)+100% |
| L2 Cache | 512K (per core) | 2 MB (per module)+300% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Raven Ridge 2 (2019) | Interlagos (2011−2012) |
| PassMark | 4,080 | 4,072 |
Memory & Platform
The Athlon PRO 300U uses the FP5 socket (PCIe 3.0), while the Opteron 6234 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon PRO 300U | Opteron 6234 |
|---|---|---|
| Socket | FP5 | G34 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 8 | — |
Advanced Features
The Athlon PRO 300U includes integrated graphics (AMD Radeon Vega 3), while the Opteron 6234 requires a dedicated GPU.
| Feature | Athlon PRO 300U | Opteron 6234 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | AMD Radeon Vega 3 | — |
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